KFFKFF 18-Piece Hole Saw Kit with Bi-Metal M42 Blades, Sizes from 3/4" to 4-1/2", Includes 6 Drill Bits, Hex Wrench, and Carrying Case, Suitable for Wood, Plastic, and Metal Applications

Durable 18-Piece Hole Saw Set: This set is built to last and provides reliable performance over time. Featuring 18 distinct blade sizes, it accommodates various diameters with ease, simplifying your tasks. Effortless Installation for All: Set up the hole saw in just four easy steps and start your project without delay. The mandrel is also compatible with hole saws from various brands, offering great flexibility. Versatile Quick-Swap Arbor: Effortlessly switch between arbor types to accommodate quick-change chuck heads or standard three-jaw chucks. The 0.33"/8.5mm third arbor head is designed to fit most 3/8" chucks, ensuring compatibility with widely used tools such as hand drills, power screwdrivers, and drill presses. Improved Cutting Depth: This bi-metal hole saw set is crafted to handle dense materials, offering a cutting depth of up to 1.5 inches (38mm). It eliminates the hassle of avoiding embedded iron nails and simplifies the process of aligning holes in pre-assembled components. Effortless Drilling: This versatile hole saw set is designed for creating precise holes in materials such as wood, plastic, iron, PVC, fiberglass, drywall, gypsum board, fiberboard, and composites.